 /*序列化表单*/
 $.fn.serializeObject = function() {
     var o = {};
     var a = this.serializeArray();
     $.each(a, function() {
         if (o[this.name] !== undefined) {
             if (!o[this.name].push) {
                 o[this.name] = [o[this.name]];
             }
             o[this.name].push(this.value || '');
         } else {
             o[this.name] = this.value || '';
         }
     });
     return o;
 };